<?php

use think\migration\Migrator;
use think\migration\db\Column;

class RankModel extends Migrator
{
    /**
     * Change Method.
     *
     * Write your reversible migrations using this method.
     *
     * More information on writing migrations is available here:
     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
     *
     * The following commands can be used in this method and Phinx will
     * automatically reverse them when rolling back:
     *
     *    createTable
     *    renameTable
     *    addColumn
     *    renameColumn
     *    addIndex
     *    addForeignKey
     *
     * Remember to call "create()" or "update()" and NOT "save()" when working
     * with the Table class.
     */
    public function change()
    {
        #$this->table('rank_model')->drop()->save();
        // create the table , (wx_pid is not pid) 
        $table = $this->table('rank_model');
        // $table->drop()->save();
        $table->addColumn('score', 'integer')
              ->addColumn('update_time', 'integer')
              ->addColumn('pid', 'integer')
              ->addColumn('created', 'integer')
              ->addColumn('data', 'text')
              ->addIndex(['pid'], ['unique' => true])
              ->addIndex(['score', 'update_time'])
              ->create();
    }
}
